Home / 17,765,017.40-26,647,526.10-16,117,550.30

Finding the Fourth Proportional to 17,765,017.40, 26,647,526.10 and 16,117,550.30

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Solution

The fourth proportional to 17,765,017.40, 26,647,526.10 and 16,117,550.30 is: 24,176,325.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,765,017.40 : 26,647,526.10 = 16,117,550.30 : x
  2. Step 2: Convert to fraction form
    17,765,017.40/26,647,526.10 = 16,117,550.30/x
  3. Step 3: Cross multiply
    17,765,017.40x = 26,647,526.10 × 16,117,550.30
  4. Step 4: Simplify right side
    17,765,017.40x = 429,492,842,287,312.88
  5. Step 5: Solve for x
    x = 429,492,842,287,312.88/17,765,017.40
  6. Step 6: Final answer
    x = 24,176,325.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.